理学 网络体系结构 释 wide area network 广域网 连接不同地区局域网或城域网计算机通信的远程网。其所覆盖的范围从几十公里到几千公里，它能连接多个地区、城市和国家，或横跨几个洲并能提供远距离通信，形成国际性的远程网络。广域网是互联网的核心部分，但并不等同于互联网。
网络与数据通信 协议体系与组成结构 释文 wide area network, WAN 广域网
- sliding vector
- sliding venue
- sliding wear
- sliding weight
- sliding window
- sliding window protocol
- S. Lie
- S. Lie (1842—1899)
- Slight Cold
- Slight Heat
- slight injury
- slightly defective number
- slightly excessive number
- slightly overcast
- Slight Snow
- slim disc
- slime
- slime bacteria
- slime body
- slime layer
- slime mould
- slim-hole non-cable logging equipment
- slimhole wells drilling
- slim hole well workover
- slim-hole wireline logging equipment